The A1 Sportback concept is a five-door hatchback based on the Audi A1 project quattro, with longer body of 3.99 m (157.09 in), 1.4-litre TFSI engine rated at 150 PS (110 kW; 148 hp) at 5,500 rpm and 240 N⋅m (177 lb⋅ft) at 1,600-2,400 rpm, S tronic dual-clutch transmission, electric motor rated at 27 PS (20 kW; 27 hp) and 150 N⋅m (110.63 lb⋅ft) driving the front wheels